148274Sbostic /*- 2*62077Sbostic * Copyright (c) 1988, 1993 3*62077Sbostic * The Regents of the University of California. All rights reserved. 448274Sbostic * 548274Sbostic * %sccs.include.proprietary.c% 648274Sbostic */ 748274Sbostic 834681Sjak #ifndef lint 9*62077Sbostic static char sccsid[] = "@(#)getnum.c 8.1 (Berkeley) 06/06/93"; 1048274Sbostic #endif /* not lint */ 1134681Sjak 1234681Sjak #include <stdio.h> 1334681Sjak getnum()1434681Sjakgetnum() 1534681Sjak { 1634681Sjak int c, n; 1734681Sjak 1834681Sjak n = 0; 1934681Sjak while ((c=getchar()) >= '0' && c <= '9') 2034681Sjak n = n*10 + c - '0'; 2134681Sjak if (c == EOF) 2234681Sjak return(-1); 2334681Sjak return(n); 2434681Sjak } 25